28840356

素因数分解:

$2^2\times 3^2\times {\mathrm{457}}^1\times {\mathrm{1753}}^1$

素因数の和:2220

約数の個数: 36

約数和(自身を含む): 73103212

約数和(自身を除く): 44262856

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 457, 914, 1371, 1753, 1828, 2742, 3506, 4113, 5259, 5484, 7012, 8226, 10518, 15777, 16452, 21036, 31554, 63108, 801121, 1602242, 2403363, 3204484, 4806726, 7210089, 9613452, 14420178, 28840356]

約数ペア:

[(1, 28840356), (2, 14420178), (3, 9613452), (4, 7210089), (6, 4806726), (9, 3204484), (12, 2403363), (18, 1602242), (36, 801121), (457, 63108), (914, 31554), (1371, 21036), (1753, 16452), (1828, 15777), (2742, 10518), (3506, 8226), (4113, 7012), (5259, 5484)]